package org.bw.config;

import org.springframework.context.annotation.Configuration;
import org.springframework.web.servlet.config.annotation.CorsRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * 解决跨域配置的类
 */
@Configuration
public class MyMvcConfig implements WebMvcConfigurer {

    @Override
    public void addCorsMappings(CorsRegistry registry) {
        //WebMvcConfigurer.super.addCorsMappings(registry);
        registry.addMapping("/**")
                .allowedHeaders("*")
                .allowedMethods("GET","POST","PUT","DELETE")
                .allowedOrigins("*").maxAge(3600).allowCredentials(true);

    }

    /**
     * 重写静态资源映射
     * @param registry
     */
    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
        registry.addResourceHandler("/pic/**").addResourceLocations("file:d:/pic/");
    }

    //拦截器的注解

/*    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new MyInterceptor())
                .addPathPatterns("/goods/**")
                .excludePathPatterns("/user/**");
    }*/
}
